https://bugs.kde.org/show_bug.cgi?id=420770
Bug ID: 420770 Summary: okular-20.04.0: very sluggish scrolling behavior Product: okular Version: 20.04.0 Platform: Gentoo Packages OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: general Assignee: okular-de...@kde.org Reporter: till2.schae...@uni-dortmund.de Target Milestone: --- Created attachment 128014 --> https://bugs.kde.org/attachment.cgi?id=128014&action=edit example of the scrolling behaviour When scrolling fast with the mouse wheel through a document in okular 20.04.0 it is now a very sluggish experience. When using the scrollbar on the other hand everything is very fast. I have attached an example video. You can see the jumpiness of the scroll bar, when using the mouse wheel. Furthermore, the wheel scroll speed is almost identical through this video. When it comes to the bottom of the document it slows down a lot. In the second part of the video, I am using the scroll bar. As you can see, the scrolling is much smoother. I am using Okular 20.04.0 Frameworks 5.69.0 Plasma 5.18.4.1 .. on a not so slow pc (i7-4790K, with Geforce GTX 970 (nvidia drivers 440.82) -- You are receiving this mail because: You are watching all bug changes.